| Acronym | Meaning |
| EMAIL | Electronic Mail |
| SOEH | Scaled One-electron Hamiltonian (in SCF Calcns. On Mols.) |
| POC | Product Of Combustion |
| NCAM | Neural Cell Adhesion Molecule |
| LOMI | Low Oxidation-state Metal Ions |
| ESH | Environmental Safety And Health |
| DSVI | Diluted Sludge Volume Index |
| RMF | Rotating Morse Function (in Potential-surface Calcn.) |
| RSM | Rapeseed Meal |
| RAM | Renormalized Atom Model (for Electronic-structure Calcns.) |